NPPES file of Aug 9, 2026

Occupational Therapist in Michigan

5,276 NPPES records list occupational therapist with a practice address in Michigan, 53 per 100,000 residents, the 13th highest rate of 51. Grand Rapids and Plymouth have the most; each record links to the provider's NPI and the Michigan license search. Page 106 of 106.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 225X00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Grand Rapids has the most, 425

  1. Grand Rapids425
  2. Plymouth220
  3. Ann Arbor212
  4. Detroit196
  5. Kalamazoo155

Occupational Therapist records in Michigan

  1. Kevin Zielinski, OTRLSaginaw, MI 486021982106811
  2. Lydia ZielkeSterling Heights, MI 483131134143191
  3. Mary Zies, OTRWaterford, MI 483281427489806
  4. Cody Zietz, OTR/LWilliamsburg, MI 496901174020739
  5. Haley Zietz, OTRLTraverse City, MI 496861902341332
  6. Kristi Zietz-HozeskaHolland, MI 494231801225008
  7. Chelsea Zimerle, OTRNorton Shores, MI 494441225553811
  8. Jessie ZimmerPlymouth, MI 481701689264889
  9. Megan Zimmerman, OTPlymouth, MI 481701851864672
  10. Melissa ZimmermanAnn Arbor, MI 481081275183519
  11. Diana ZiolkowskiTroy, MI 480841396146254
  12. Alan Zirkle, OTBrighton, MI 481161033556592
  13. Karen ZislerPort Huron, MI 480601841780533
  14. Zachary ZitnikDearborn, MI 481241699300244
  15. Therese ZittaBenton Harbor, MI 490221073016168
  16. Brianna Zmuda, OTR/LYpsilanti, MI 481971588244354
  17. Melanie Zmuda, OTRLBrighton, MI 481161386126191
  18. Ashlea ZohrMount Clemens, MI 480431215431606
  19. Marissa Zolton, OTD, OTR/LHolland, MI 494241265046635
  20. Mary Zube, OT/LMadison Heights, MI 480711811545056
  21. Samuel Zuccala, OTRFarwell, MI 486221366951642
  22. Debra Zuelch, OTRochester, MI 483071780159475
  23. Lisa Zuidema, OTR/LMuskegon, MI 494401457815995
  24. Allison Zuiderveen, OTWyoming, MI 495191891446118
  25. Sara Zwart, OTR/L, ATPGrand Rapids, MI 495031184125759
  26. Angela Zwerk, OTBay City, MI 487081225533482

Source: CMS NPPES, primary taxonomy 225X00000X: records by practice city and the list of records, file of Aug 9, 2026.

Michigan ranks 13 of 51 per resident

  1. Pennsylvania55
  2. Arkansas55
  3. Wyoming54
  4. Michigan53
  5. New Jersey52
  6. Massachusetts51
  7. 50 states and D.C.40

Source: CMS NPPES, primary taxonomy 225X00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

8.5% of these records appear in a Medicare file, against 10.2% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Michigan8.5%
  2. United States10.2%

Occupational Therapist records in Michigan, measured

  • In a Medicare file449 of 5,276 · 8.5% here, 10.2% nationally
  • In the CMS Doctors and Clinicians file590 · 11.2% here, 11.6% nationally
  • Not updated in five years or more3,670 · 69.6% here, 63.4% nationally
  • Median graduation year2016 · the 590 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 225X00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

5,276 NPPES records list occupational therapist (225X00000X) as their primary taxonomy with a practice address in Michigan: 53 per 100,000 residents against 40 nationally (50 states and D.C.). Grand Rapids has 425 of them (8%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New Jersey4,856
  2. Illinois5,855
  3. North Carolina4,625
  4. Ohio4,457

States with a similar rate per 100,000

  1. Massachusetts51.2
  2. Wyoming53.9
  3. Kentucky50.9
  4. Arkansas54.5

The largest states

  1. New York13,350
  2. California9,244
  3. Florida7,925
  4. Texas7,689
  5. Pennsylvania7,136

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.